Calcium supplementation in black Africa.
Walker
A R
AR
Walker
B F
BF
Labadarios
D
D
D000328:Adult; D044383:Black People; D002136:Calcium, Dietary / Q000008:administration & dosage*; D005260:Female; D006620:Hip Fractures / Q000453:epidemiology; D006801:Humans; D012307:Risk Factors; D012737:Sex Factors; D013019:South Africa / Q000453:epidemiology
D002136:Calcium, Dietary